{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["employee of", "members", "cities of residence"], "input": "He entered the  Union  Army as colonel of the  5th Maine Volunteer Infantry Regiment  May 6 1861 but mustered out on August 31 1861 ."}
{"employee of": [], "members": [], "cities of residence": []}